Starting Monday, August 10, portions of I-405 and I-5 will close for maintenance. The I-405 Express Toll Lanes will close nightly from 8:30 p.m. to 5 a.m. until Friday, August 14. Meanwhile, I-5 will have lane closures daily from 6 to 10 a.m. starting Saturday, August 15, and overnight ramp closures from August 10 to 14.
SR 169 will close both directions from August 17 to September 21 for fish barrier removal. US 2 west of Cashmere will have single-lane closures Mondays through Thursdays until late September. WSDOT advises drivers to allow extra time for commutes and check for detours.